Knurl any 3D model. Free.

Click a surface of your part, pick a pattern, export a grippy print. No account, no upload, no limits.

STL, 3MF, OBJ or STEP. You can also drop a file anywhere on this page.

1. Open your model. It stays on your device.
2. Click a surface and tune the knurl with a live preview.
3. Export STL or 3MF, ready for your slicer.